import logging

from django.core.management.base import BaseCommand
from geo.models import City, Region, Province, Country
import json

class Command(BaseCommand):

    def handle(self, *args, **kwargs):

        logging.info('Deleting all instances of Country, Region, Province, City')
        City.objecs.all().delete()
        Province.objecs.all().delete()
        Region.objecs.all().delete()
        Country.objecs.all().delete()

        # create country for spain
        country = Country.objects.create(name='España')

        path = 'locations.json'
        locations = json.loads(open(path).read())

        region_counter = 0
        # Regions loop
        for location in locations:
            if location['model'] == 'locations.region':
                logging.info(f"Creating Region Object {location['fields']['name']}...")
                name = location['fields']['name']
                Region.objects.create(name=name, country=country, id=location['pk'])
                region_counter += 1

        province_counter = 0
        # Provinces loop
        for location in locations:
            if location['model'] == 'locations.province':
                logging.info(f"Creating Province Object {location['fields']['name']}...")
                name = location['fields']['name']
                Province.objects.create(name=name, region=Region.objects.get(id=location['fields']['region']), id=location['pk'])
                province_counter += 1

        city_counter = 0
        # Cities loop
        print('Creating cities...')
        for location in locations:
            if location['model'] == 'locations.city':
                name = location['fields']['name']
                City.objects.create(name=name, province=Province.objects.get(id=location['fields']['province']), id=location['pk'])
                city_counter += 1

        logging.info(f"Region instances created: {region_counter}")
        logging.info(f"Province instances created: {province_counter}")
        logging.info(f"City instances created: {city_counter}")